Chapter 2.2

Question 0

Cohesion

Answer 0

Attraction between molecules of the same substance

Question 1

Hydrogen bond

Answer 1

Weak attraction between hydrogen atom and another atom

Question 2

Adhesion

Answer 2

Attraction between molecules of different substances

Question 3

Mixture

Answer 3

Material composed of multiple elements/compounds that are mixed, but not chemically combined

Question 4

Solution

Answer 4

Type of mixture in which all components are evenly distributed

Question 5

Solute

Answer 5

Substance dissolved in a solution

Question 6

Solvent

Answer 6

Dissolving substance in a solution

Question 7

Suspension

Answer 7

Mixture of water and undos solved materials

Question 8

pH scale

Answer 8

Scale with values 0 - 14; used to measure concentration of hydrogen/hydroxide ions in solution

0 - 7 is acidic (more hydrogen ions)
7 - 14 is basic (more hydroxide ions)

Question 9

Acid

Answer 9

Compound creating hydrogen ions in a solution

pH 0 - 7

Question 10

Base

Answer 10

Compound creating hydroxide ions in a solution

pH 7 - 14

Question 11

Buffer

Answer 11

Compound preventing sharp changes in pH

Question 12

Capillary action

Answer 12

Effect causing water to rise in narrow tubes against gravity

Question 13

Heat capacity

Answer 13

Amount of heat energy required to increase temperature